Allow to use DMA for SPI by adding the appropriate DMA properites to the ecspi nodes.
Signed-off-by: Stefan Agner <[email protected]> --- arch/arm/boot/dts/imx7s.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index a052198f6e96..b9330176c3af 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -653,6 +653,8 @@ clocks = <&clks IMX7D_ECSPI4_ROOT_CLK>, <&clks IMX7D_ECSPI4_ROOT_CLK>; clock-names = "ipg", "per"; + dmas = <&sdma 6 7 1>, <&sdma 7 7 2>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -734,6 +736,8 @@ clocks = <&clks IMX7D_ECSPI1_ROOT_CLK>, <&clks IMX7D_ECSPI1_ROOT_CLK>; clock-names = "ipg", "per"; + dmas = <&sdma 0 7 1>, <&sdma 1 7 2>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -746,6 +750,8 @@ clocks = <&clks IMX7D_ECSPI2_ROOT_CLK>, <&clks IMX7D_ECSPI2_ROOT_CLK>; clock-names = "ipg", "per"; + dmas = <&sdma 2 7 1>, <&sdma 3 7 2>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -758,6 +764,8 @@ clocks = <&clks IMX7D_ECSPI3_ROOT_CLK>, <&clks IMX7D_ECSPI3_ROOT_CLK>; clock-names = "ipg", "per"; + dmas = <&sdma 4 7 1>, <&sdma 5 7 2>; + dma-names = "rx", "tx"; status = "disabled"; }; -- 2.20.1
